---> uname -a: Linux prd-centos7-docker-4c-2g-3220.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.438 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 4096K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 887M 0 887M 0% /dev tmpfs 919M 0 919M 0% /dev/shm tmpfs 919M 17M 903M 2% /run tmpfs 919M 0 919M 0% /sys/fs/cgroup /dev/vda1 50G 7.3G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 tmpfs 184M 0 184M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 1837 614 78 16 1144 1025 Swap: 1023 1 1022 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP group default qlen 1000 link/ether fa:16:3e:16:9f:77 brd ff:ff:ff:ff:ff:ff inet 10.30.123.247/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fe16:9f77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:22:8b:fc brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:68ff:fe22:8bfc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/03/2020 _x86_64_ (4 CPU) 11:54:05 AM LINUX RESTART 11:55:02 AM tps rtps wtps bread/s bwrtn/s 11:56:01 AM 28.75 10.83 17.91 4446.25 2490.40 11:57:01 AM 1.55 0.00 1.55 0.00 25.95 11:58:01 AM 0.15 0.00 0.15 0.00 2.01 11:59:01 AM 0.27 0.00 0.27 0.00 3.35 12:00:01 PM 0.25 0.00 0.25 0.00 4.58 12:01:01 PM 0.33 0.03 0.30 0.27 3.70 12:02:01 PM 0.52 0.12 0.40 2.13 6.64 12:03:01 PM 106.58 60.46 46.12 5372.76 6434.82 12:04:01 PM 104.28 19.43 84.85 819.45 9283.86 Average: 26.96 10.10 16.86 1176.49 2027.65 11:55:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 AM 152964 1728592 91.87 2620 1137760 1099588 37.53 434700 1134176 20 11:57:01 AM 159024 1722532 91.55 2620 1137764 1074244 36.66 432484 1131008 12 11:58:01 AM 156184 1725372 91.70 2620 1137772 1074496 36.67 435828 1130804 8 11:59:01 AM 154568 1726988 91.79 2620 1137772 1074376 36.67 438792 1129368 16 12:00:01 PM 153352 1728204 91.85 2620 1137776 1074436 36.67 445124 1124700 16 12:01:01 PM 152412 1729144 91.90 2620 1137788 1077040 36.76 454156 1115740 16 12:02:01 PM 153348 1728208 91.85 2620 1137932 1074752 36.68 453448 1115816 12 12:03:01 PM 72720 1808836 96.14 2620 1118148 1139612 38.89 566464 1046936 82056 12:04:01 PM 96404 1785152 94.88 2620 1074020 1120964 38.26 552764 998696 83780 Average: 138997 1742559 92.61 2620 1128526 1089945 37.20 468196 1103027 18437 11:55:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:56:01 AM eth0 86.86 69.70 361.86 53.39 0.00 0.00 0.00 11:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 AM docker0 7.94 5.54 1.13 19.09 0.00 0.00 0.00 11:57:01 AM eth0 1.20 0.10 0.12 0.04 0.00 0.00 0.00 11:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 AM eth0 3.66 0.95 1.01 0.60 0.00 0.00 0.00 11:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 AM eth0 1.98 0.52 0.62 0.39 0.00 0.00 0.00 11:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 PM eth0 1.15 0.63 0.66 0.40 0.00 0.00 0.00 12:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 PM eth0 0.17 0.12 0.07 0.07 0.00 0.00 0.00 12:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 PM eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 12:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 PM eth0 105.44 80.54 857.58 12.90 0.00 0.00 0.00 12:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 PM eth0 30.87 20.82 126.33 7.48 0.00 0.00 0.00 12:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 25.61 19.18 149.44 8.28 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.87 0.61 0.12 2.09 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/03/2020 _x86_64_ (4 CPU) 11:54:05 AM LINUX RESTART 11:55:02 AM CPU %user %nice %system %iowait %steal %idle 11:56:01 AM all 2.74 0.00 1.47 0.48 0.02 95.29 11:56:01 AM 0 2.67 0.00 1.75 0.27 0.02 95.29 11:56:01 AM 1 2.38 0.00 1.29 0.80 0.02 95.51 11:56:01 AM 2 2.70 0.00 1.36 0.24 0.03 95.67 11:56:01 AM 3 3.23 0.00 1.51 0.61 0.00 94.65 11:57:01 AM all 0.16 0.00 0.03 0.00 0.00 99.80 11:57:01 AM 0 0.00 0.00 0.02 0.00 0.00 99.98 11:57:01 AM 1 0.08 0.00 0.07 0.00 0.02 99.83 11:57:01 AM 2 0.52 0.00 0.03 0.00 0.00 99.45 11:57:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 11:58:01 AM all 0.18 0.00 0.04 0.00 0.01 99.77 11:58:01 AM 0 0.07 0.00 0.05 0.00 0.00 99.88 11:58:01 AM 1 0.07 0.00 0.05 0.00 0.00 99.88 11:58:01 AM 2 0.53 0.00 0.03 0.00 0.02 99.42 11:58:01 AM 3 0.07 0.00 0.02 0.00 0.02 99.90 11:59:01 AM all 0.16 0.00 0.04 0.00 0.00 99.79 11:59:01 AM 0 0.07 0.00 0.05 0.00 0.00 99.88 11:59:01 AM 1 0.05 0.00 0.05 0.00 0.00 99.90 11:59:01 AM 2 0.45 0.00 0.02 0.00 0.00 99.53 11:59:01 AM 3 0.07 0.00 0.05 0.00 0.00 99.88 12:00:01 PM all 0.18 0.00 0.03 0.00 0.01 99.78 12:00:01 PM 0 0.07 0.00 0.03 0.00 0.02 99.88 12:00:01 PM 1 0.05 0.00 0.03 0.00 0.02 99.90 12:00:01 PM 2 0.55 0.00 0.03 0.00 0.02 99.40 12:00:01 PM 3 0.05 0.00 0.03 0.00 0.02 99.90 12:01:01 PM all 0.15 0.00 0.06 0.00 0.00 99.79 12:01:01 PM 0 0.03 0.00 0.07 0.00 0.00 99.90 12:01:01 PM 1 0.03 0.00 0.03 0.00 0.00 99.93 12:01:01 PM 2 0.53 0.00 0.02 0.02 0.00 99.43 12:01:01 PM 3 0.00 0.00 0.12 0.00 0.00 99.88 12:02:01 PM all 0.15 0.00 0.03 0.00 0.00 99.81 12:02:01 PM 0 0.03 0.00 0.05 0.00 0.00 99.92 12:02:01 PM 1 0.05 0.00 0.03 0.00 0.00 99.92 12:02:01 PM 2 0.05 0.00 0.03 0.00 0.00 99.92 12:02:01 PM 3 0.52 0.00 0.03 0.00 0.00 99.45 12:03:01 PM all 17.50 0.00 2.35 2.02 0.02 78.11 12:03:01 PM 0 32.98 0.00 2.65 2.28 0.02 62.08 12:03:01 PM 1 12.11 0.00 1.73 2.76 0.02 83.39 12:03:01 PM 2 16.08 0.00 3.29 1.09 0.00 79.55 12:03:01 PM 3 8.96 0.00 1.68 1.96 0.02 87.39 12:04:01 PM all 15.62 0.00 2.84 1.73 0.01 79.79 12:04:01 PM 0 26.03 0.00 3.13 1.90 0.02 68.93 12:04:01 PM 1 11.03 0.00 2.58 1.41 0.00 84.98 12:04:01 PM 2 17.48 0.00 3.75 2.72 0.02 76.03 12:04:01 PM 3 7.97 0.00 1.95 0.89 0.02 89.18 Average: all 4.08 0.00 0.76 0.47 0.01 94.68 Average: 0 6.84 0.00 0.86 0.49 0.01 91.80 Average: 1 2.86 0.00 0.65 0.55 0.01 95.93 Average: 2 4.30 0.00 0.95 0.45 0.01 94.29 Average: 3 2.31 0.00 0.60 0.38 0.01 96.71